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1 #!/bin/sh

2

3 # udhcpc script edited by Tim Riker <Tim@Rikers.org>

4

5 [ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1

6

7 [ "$subnet" == "255.255.255.255" ] && subnet="255.255.0.0" # qemu/ipv6 weirdness

8 RESOLV_CONF="/etc/resolv.conf"

9 [ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"

10 [ -n "$subnet" ] && NETMASK="netmask $subnet"

11

12 netfs()

13 {

14 /bin/grep -qe '\(:.* /\|httpfs\|nfs\|smbfs\|ncp\|coda\)' /proc/mounts

15 }

16

17 logger "$0 interface=$interface ip=$ip broadcast=$broadcast subnet=$subnet router=$router domain=$domain dns=$dns $@"

18

19 case "$1" in

20 deconfig)

21 netfs || /sbin/ifconfig $interface 0.0.0.0

22 for i in /etc/ipdown.d/*; do

23 [ -x $i ] && $i $interface

24 done

25 ;;

26

27 renew|bound)

28 /sbin/ifconfig $interface $ip $BROADCAST $NETMASK

29

30 if [ -n "$router" ] ; then

31 echo "deleting routers"

32 while route del default gw 0.0.0.0 dev $interface 2>/dev/null; do

33 :

34 done

35

36 metric=0

37 for i in $router ; do

38 route add default gw $i dev $interface metric $((metric++)) 2>/dev/null

39 done

40 fi

41

42 echo -n > $RESOLV_CONF

43 [ -n "$domain" ] && echo search $domain >> $RESOLV_CONF

44 for i in $dns ; do

45 echo adding dns $i

46 echo nameserver $i >> $RESOLV_CONF

47 done

48 [ "$1" == "bound" ] && for i in /etc/ipup.d/*; do

49 [ -x $i ] && $i $interface $ip $dns

50 done

51 ;;

52 esac

53

54 exit 0